AirHint found the following cheapest return flights from Bangalore (BLR) to Istanbul (IST) in December 2025 (see full year).

Return flights

23 Dec - 30 Dec	Air India
30 Dec - 28 Jan	Air Arabia
31 Dec - 04 Jan	IndiGo
22 Dec - 30 Dec	IndiGo
24 Dec - 30 Dec	IndiGo
24 Dec - 04 Jan	IndiGo
20 Dec - 28 Dec	IndiGo
22 Dec - 25 Dec	IndiGo
27 Dec - 03 Jan	IndiGo
25 Dec - 05 Jan	IndiGo
28 Dec - 03 Jan	IndiGo
30 Dec - 06 Jan	Air Arabia
25 Dec - 30 Dec	KLM
26 Dec - 01 Jan	Ethiopian Airlines
30 Dec - 05 Jan	Air Arabia
21 Dec - 23 Dec	IndiGo
23 Dec - 02 Jan	IndiGo
26 Dec - 31 Dec	IndiGo

Also check the deals for one-way flights from Bangalore to Istanbul in December.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Bangalore to Istanbul in December from 388€

Return flights